const circleTotalLength = Math.PI * 74 * 2 | 1;
const lineInnerLen = 170;
var app = new Vue({
    el: "#app",
    data: function data() {
        return {
            dashOffsetCircle: 400,
            dashOffsetLine: 90,
            circleLinePosition : 80,
            circleInnerPosition : 0.8783783783783784
        };
    },

    methods: {
        moveLine: function moveLine(e) {
        
            this.circleLinePosition = lineInnerLen - e.target.value;
           
        },
        moveCircle: function moveCircle(e) {
           
            let arcLen = circleTotalLength - this.dashOffsetCircle;
            let rad = arcLen / 74;
            this.circleInnerPosition = rad;
        },
    },
});
